39538113

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9964

約数の個数: 16

約数和(自身を含む): 55689216

約数和(自身を除く): 16151103

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 9887, 29661, 306497, 425141, 919491, 1275423, 13179371, 39538113]

約数ペア:

[(1, 39538113), (3, 13179371), (31, 1275423), (43, 919491), (93, 425141), (129, 306497), (1333, 29661), (3999, 9887)]